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55 lines
2 KiB
C
55 lines
2 KiB
C
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///////////////////////////////////////////////////////////////////////////////
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// Name: wx/private/threadinfo.h
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// Purpose: declaration of wxThreadSpecificInfo: thread-specific information
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// Author: Vadim Zeitlin
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// Created: 2009-07-13
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// RCS-ID: $Id: threadinfo.h 67232 2011-03-18 15:10:15Z DS $
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// Copyright: (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_PRIVATE_THREADINFO_H_
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#define _WX_PRIVATE_THREADINFO_H_
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#if wxUSE_THREADS
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#include "wx/tls.h"
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class WXDLLIMPEXP_FWD_BASE wxLog;
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// ----------------------------------------------------------------------------
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// wxThreadSpecificInfo: contains all thread-specific information used by wx
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// ----------------------------------------------------------------------------
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// currently the only thread-specific information we use is the active wxLog
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// target but more could be added in the future (e.g. current wxLocale would be
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// a likely candidate) and we will group all of them in this struct to avoid
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// consuming more TLS slots than necessary as there is only a limited number of
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// them
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// NB: this must be a POD to be stored in TLS
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struct wxThreadSpecificInfo
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{
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// the thread-specific logger or NULL if the thread is using the global one
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// (this is not used for the main thread which always uses the global
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// logger)
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wxLog *logger;
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// true if logging is currently disabled for this thread (this is also not
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// used for the main thread which uses wxLog::ms_doLog)
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//
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// NB: we use a counter-intuitive "disabled" flag instead of "enabled" one
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// because the default, for 0-initialized struct, should be to enable
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// logging
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bool loggingDisabled;
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};
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// currently this is defined in src/common/log.cpp
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extern wxTLS_TYPE(wxThreadSpecificInfo) wxThreadInfoVar;
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#define wxThreadInfo wxTLS_VALUE(wxThreadInfoVar)
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#endif // wxUSE_THREADS
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#endif // _WX_PRIVATE_THREADINFO_H_
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